For those going to @ncmsociety.bsky.social annual meeting next week, come check out our posters! @diedrichsenjorn.bsky.social @gribblelab.org. I know that @mnlmrc.bsky.social @sivanjo.bsky.social @alighavampour.bsky.social @arminpanjehpour.bsky.social and Amin are excited show you what they've done.
Posts by Olivier Codol
What are the real promises and looming perils of neural foundation models? 🧠
I put my thoughts on (virtual) paper for @thetransmitter.bsky.social following a very energised workshop at @cosynemeeting.bsky.social 2025.
It's also my first piece for them 😊
How do neural circuits in the brain implement normalization? 🧠
In our new paper, we show that just normalizing sensory input isn't enough. Crucially, we must also normalize the error signals! 🧵👇
Paper: arxiv.org/abs/2603.17676
New paper! We introduce JEDI, Jointly Embedded Dynamics Inference for neural dynamics.
arxiv.org/abs/2603.10489. JEDI flexibly infers dynamical principles (across behaviors/contexts) from neural population data through RNNs constrained at single-neuron resolution to reproduce that data.
That’s wonderful news! Congrats and welcome!
Excited to be at #Cosyne2026! I'll be presenting my poster tomorrow during the Thursday session: [1-106] “A biologically inspired predictive coding algorithm with multiplicative and additive feedback”. With @colin-bredenberg.bsky.social and @tyrellturing.bsky.social
New paper hot off the (pre-)press! We dig into the evolutionary origins of neural computations for behavioral control across mice, monkeys, and humans: www.biorxiv.org/content/10.6....
As our lab's first foray into comparative analysis of neural dynamics, I’m super excited about this work! 1/18
I want to write a fun little post on what we've learned in neuroscience in the last 20 years. What are the most interesting results you can think of? Biggest trends?
New paper out in Nature Communications about how object identity information evolves across sensorimotor cortex through grasp — and I am really happy with how it turned out. www.nature.com/articles/s41...
Do you observe these issues with value functions instead of Q-values? I’ve had much less issues with value functions than Q-value based algorithms in the past and wondering if this relates
The Neural Control and Computation Lab is seeking a skilled part-time software engineer in Toronto to lead the development of ATHENA (Automatically Tracking Hands Expertly with No Annotations), our open-source, Python-based toolbox for 3D markerless tracking!
www.yorku.ca/health/resea...
Why motor learning involves multiple systems: an algorithmic perspective www.biorxiv.org/content/10.64898/2025.12...
Great to see this paper on sensory expectations in motor control from @jonathanamichaels.bsky.social and @andpru.bsky.social out in Nature today!
www.nature.com/articles/s41...
#neuroscience 🧪
I’m trying really hard to narrow down who is behind this every-Montreal-cycling-lanes masterpiece of a suit
Join us for Fall 2026. In our group, you can run studies from human behavior and neuroimaging, to large-scale NHP ephys, and join them up with a robust computational foundation. Bonus: you can help build the reading list.
Wow and in winter, which is even more beautiful!
The Sensorimotor Superlab with @gribblelab.org and @andpru.bsky.social is a unique place to work and learn. We are now accepting MSc and PhD applications for Fall 2026. Join our awesome team at Western University... For application instructions see diedrichsenlab.org and gribblelab.org/join.html!
Come share your passion about motor control, sensory systems, neurophysiology, neurotechnology, and more at #NCMKobe26 !!
As always, thank you to my kind friends and mentors along the way, who make my journey not only possible but also fun and fulfilling.
In my free time, I am wrapping up (a lot of) work and projects with former colleagues and friends. I will be communicating these as they come, so stay tuned!
While I'm sad to step away from my full-time academic work, the first few months have been fantastic—I'm enjoying doing exciting research at the scale possible in such an ambitious team and company. There's a lot to learn and I'm grateful for my inclusive colleagues enabling this experience.
The view a Research Scientist may enjoy running in Central Park
Happy to announce that as of this summer, I've joined the CTRL-Labs group at Meta Reality Labs as a Research Scientist! I've also relocated to the bustling city of New York, where I hope I can do my best work (and enjoy running in Central Park).
Our next paper on comparing dynamical systems (with special interest to artificial and biological neural networks) is out!! Joint work with @annhuang42.bsky.social , as well as @satpreetsingh.bsky.social , @leokoz8.bsky.social , Ila Fiete, and @kanakarajanphd.bsky.social : arxiv.org/pdf/2510.25943
🚨🚨 We're hiring !! Looking for postdoc? Come work in an international, collaborative and stimulating environment on mechanisms of human upper limb motor control
👇👇👇
euraxess.ec.europa.eu/jobs/386645
A very nice contribution to the field, adding more evidence on how our expectations and goals shape upcoming motor commands.
Congrats to the wonderful team!
I’m looking for interns to join our lab for a project on foundation models in neuroscience.
Funded by @ivado.bsky.social and in collaboration with the IVADO regroupement 1 (AI and Neuroscience: ivado.ca/en/regroupem...).
Interested? See the details in the comments. (1/3)
🧠🤖
Yes! The advantages are much clearer wrt neural computation (memory, expressivity, and gradient propagation) than for exploration per se.
Learning through motor noise (exploration) is well documented in humans (lots of cool work from Shadmehr and @olveczky.bsky.social) but the scale is rather small. Here if the dynamical regime helps exploration I’d say it should be within these scales as well.
That being said this is not how we move (execute movements) and in that sense this is a model of learning rather control.
I would say yes it’s possible. Particularly because a deviation is carried over instead of collapsing back, so the filtering function that non linear muscle activations have will not impact it as much as white noise.